1233378190 has 16 divisors (see below), whose sum is σ = 2421906480. Its totient is φ = 448501120.

The previous prime is 1233378187. The next prime is 1233378229. The reversal of 1233378190 is 918733321.

It is a super-2 number, since 2×1233378190² = 3042443519135352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5606155 + ... + 5606374.

It is an arithmetic number, because the mean of its divisors is an integer number (151369155).

Almost surely, 2^1233378190 is an apocalyptic number.

1233378190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233378190 is a deficient number, since it is larger than the sum of its proper divisors (1188528290).

1233378190 is a wasteful number, since it uses less digits than its factorization.

1233378190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212547.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1233378190 is about 35119.4844779931. The cubic root of 1233378190 is about 1072.4212760737.

The spelling of 1233378190 in words is "one billion, two hundred thirty-three million, three hundred seventy-eight thousand, one hundred ninety".